How to prepare the recipe: "Neapolitan style pasta with beans":
Soake the beans into water for 12 hours. Drain, put into a pan with 2 liters of water and boil for 1 hour and half.
Meanwhile in another pan brown the celery, garlic, carrot and parsley into the oil; add the tomato paste, salt, pepper, 1/3 of beans and the cooking water.
Mix the remaining beans, put into the pan and, if necessary, add some more water.
Add the past and cook for 15 minutes more.
This dish is very good hot or cold.